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Argos vs Diffy: catalog facts
Argos	Diffy
Freemium Free to start, with paid subscription plans for larger usage.	Paid Commercial service; plan prices are not given in the research.
Web	Web
Works with Playwright, Storybook, Cypress and Vitest Diffs text snapshots as well as screenshots	Compares screenshots across local, staging and production AI summaries sort changes by type and impact
Requires an account and a CI setup Paid plans needed beyond the free tier	Hosted service; screenshots are taken on its infrastructure Pricing not stated on the homepage
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.